547487 has 2 divisors, whose sum is σ = 547488. Its totient is φ = 547486.

The previous prime is 547483. The next prime is 547493. The reversal of 547487 is 784745.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 547487 - 2² = 547483 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (547483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273743 + 273744.

It is an arithmetic number, because the mean of its divisors is an integer number (273744).

2⁵⁴⁷⁴⁸⁷ is an apocalyptic number.

547487 is a deficient number, since it is larger than the sum of its proper divisors (1).

547487 is an equidigital number, since it uses as much as digits as its factorization.

547487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31360, while the sum is 35.

The square root of 547487 is about 739.9236447094. The cubic root of 547487 is about 81.8071514124.

The spelling of 547487 in words is "five hundred forty-seven thousand, four hundred eighty-seven".